Subpixel Image Registration by Estimating the Polyphase Decomposition of Cross Power Spectrum.
Hassan ShekarforoushMarc BerthodJosiane ZerubiaPublished in: CVPR (1996)
Keyphrases
- power spectrum
- image registration
- frequency domain
- subpixel accuracy
- phase correlation
- natural images
- frequency analysis
- power spectral
- spectral estimation
- autocorrelation function
- signal noise ratio
- optical flow
- fourier transform
- affine transformation
- image matching
- density function
- spatial domain
- image analysis
- object recognition
- high quality
- computer vision
- signal processing
- higher order
- computational complexity
- image segmentation